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ZHANG YAJING

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    57,774
  • Filing trend
    ⇩ 40.0%
About

ZHANG YAJING has a total of 38 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets optics, audio-visual technology and macromolecular chemistry and polymers are TSAI RICHARD, OLYMPUS IMAGE CO LTD and SHENZHEN HUOLE SCIENCE & TECH DEVELOPMENT CO LTD.

Patent filings in countries

World map showing ZHANG YAJINGs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing ZHANG YAJINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yajing 38
#2 Zhang Jian 13
#3 Zhang Zhenfei 12
#4 Li Anping 8
#5 Li Jie 8
#6 Yan Jifang 8
#7 Li Xianlan 5
#8 Liao Yuming 5
#9 Yang Yi 5
#10 Huang Jingcheng 5

Latest patents

Publication Filing date Title
CN112107107A Face thinning sleeve
CN109119006A Shadow smart terminal
CN108848362A Shadow intelligent integrated machine
CN108577281A A kind of chair with auxiliary support structure
CN109958818A A kind of architectural engineering Pipe installing equipment
CN109555297A A kind of portable building scaffold being easily assembled to
CN106597797A High gain curved rear projector gray soft screen
CN106597798A High-gain rollable rear-projection black soft screen
CN107065422A Column intelligent multimedia projection equipment
CN106713959A Positive-projection double-screen imaging computer and television integrated machine
CN106444233A Wall mounting type front projection optical imaging computer and television integrated machine
CN106681096A Physical gain orthographic-projection metal IPS screen and manufacturing method thereof
CN106375746A Floor type intelligent multimedia computer and television integrated machine
CN106340260A The computer television integrated machine with back projection multimedia dual-screen display
CN106412652A Multimedia intelligent projection girder type host
CN106292156A Physics gain black rear-projection screen and preparation method thereof firmly
CN106406008A Physical gain gray rear-projection hard screen and manufacturing method thereof
CN106303482A Board formula optical imagery two-sided visual computer and television integrated machine and preparation method thereof
CN106366270A Preparing method of rosin modified furan resin
CN106397705A Preparation method of rosin-modified urea-formaldehyde resin